EP 0975239 A1 20000202 - CIGARETTE PERFORATION METHOD AND APPARATUS
Title (en)
CIGARETTE PERFORATION METHOD AND APPARATUS
Title (de)
VERFAHREN UND VORRICHTUNG ZUM PERFORIEREN VON ZIGARETTEN
Title (fr)
DISPOSITIF ET PROCEDE DE PERFORATION DE CIGARETTES
Publication
Application
Priority
- GB 9703021 W 19971104
- GB 9702210 A 19970204
Abstract (en)
[origin: GB2305847A] A system for progressively reducing the concentration of cigarette smoke inhaled by a smoker, comprising a set of combined cigarette lighter/perforators designed to ventilate cigarettes to different extents. The lighter/perforators are used in turn, to enable the smoker to reduce the tar and nicotine inhaled, at a controlled rated, as the ventilation increases.
IPC 1-7
IPC 8 full level
A24F 13/08 (2006.01); A24F 13/24 (2006.01); A24F 13/26 (2006.01)
CPC (source: EP)
A24F 13/24 (2013.01)
Citation (search report)
See references of WO 9833401A1
Designated contracting state (EPC)
BE DE ES FR GB IT NL SE
DOCDB simple family (publication)
GB 2305847 A 19970423; GB 2305847 B 19970827; GB 9702210 D0 19970326; AU 4790897 A 19980825; EP 0975239 A1 20000202; JP 2001509673 A 20010724; WO 9833401 A1 19980806
DOCDB simple family (application)
GB 9702210 A 19970204; AU 4790897 A 19971104; EP 97910567 A 19971104; GB 9703021 W 19971104; JP 53260298 A 19971104